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mitigate high traffic - drop faulty peers (#460)

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Only allow 1 connection per peer

Co-authored-by: Tanguy <tanguy@status.im>
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Dmitriy Ryajov 2022-01-04 05:21:24 -06:00 committed by GitHub
parent fb0d10b6fd
commit dffe4bed45
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2 changed files with 2 additions and 1 deletions
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libp2p/connmanager.nim
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@ -25,7 +25,7 @@ declareGauge(libp2p_peers, "total connected peers")
const const
MaxConnections* = 50 MaxConnections* = 50
MaxConnectionsPerPeer* = 5 MaxConnectionsPerPeer* = 1
type type
TooManyConnectionsError* = object of LPError TooManyConnectionsError* = object of LPError

1
tests/testswitch.nim
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@ -562,6 +562,7 @@ suite "Switch":
conns.dec conns.dec
switches.add(newStandardSwitch( switches.add(newStandardSwitch(
maxConnsPerPeer = 10,
rng = rng)) rng = rng))
switches[0].addConnEventHandler(hook, ConnEventKind.Connected) switches[0].addConnEventHandler(hook, ConnEventKind.Connected)